Fly, fight, teach during Sentry Aloha 18-1

A pilot assigned to the 18th Aggressor Squadron listens to a mission brief Jan. 10, 2018, during exercise Sentry Aloha 18-1 at Joint Base Pearl Harbor-Hickam, Hawaii. Sentry Aloha is an exercise held several times a year by the Hawaii Air National Guard during which various Air National Guard, U.S. Air Force and other Department of Defense agencies train in realistic combat scenarios. (U.S. Air Force photo by Airman 1st Class Eric M. Fisher)

U.S. Air Force pilots, assigned to the 18th Aggressor Squadron (AGRS), make their way to their aircraft Jan. 11, 2018, during exercise Sentry Aloha 18-1 at Joint Base Pearl Harbor-Hickam, Hawaii. The 18th AGRS is a professional adversary unit which acts as an enemy force during training exercises for other units. (U.S. Air Force photo by Airman 1st Class Eric M. Fisher)